Gentiana nyalamensis T.N.Ho

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 5-10 cm tall. Stems ascending, simple, glabrous. Basal rosette leaves well developed; leaf blade linear-lanceolate, 3-4 cm × 4-6 mm, base connate for 2-4 mm, margin scabrous, apex acuminate, midvein distinct. Stem leaves larger and more crowded toward apex, uppermost surrounding calyx; leaf blade base obtuse and connate for 2-3 mm, margin scabrous, apex acuminate, midvein distinct. Lower stem leaves ovate, 7-11 × 3-4 mm; middle to upper leaves linear-lanceolate to elliptic, 1-2 cm × 3-5.5 mm. Flowers terminal, solitary, sessile, 5merous. Calyx tube obconic, 1.1-1.4 cm; lobes green, linear-lanceolate to elliptic, 0.9-1.4 cm, base slightly narrowed, margin scabrous, apex obtuse, midvein distinct. Corolla pale blue, with pale yellow-white base and dark blue streaks and spots, campanulate, 2.5-4.7 cm; lobes ovate, 4.5-6 mm, margin entire, apex obtuse and mucronate; plicae ovate, 2-3 mm, margin entire or 2cleft, apex obtuse. Stamens inserted just below middle of corolla tube; filaments 8-10 mm; anthers narrowly ellipsoid, 3-3.5 mm. Style 5-6 mm; stigma lobes oblong. Capsules ellipsoid, 1.3-1.5 cm; gynophore to 2 cm. Seeds light brown, ellipsoid, 0.8-1 mm. Fl. and fr. Aug-Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 14 - 180
Germination temperacture (C°) -
Germination luminosity dark
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Gentiana nyalamensis flower picture by phuentsho (cc-by-sa)

Distribution

Gentiana nyalamensis world distribution map, present in Bhutan and China

Identifiers

LSID urn:lsid:ipni.org:names:906193-1
WFO ID wfo-0000698111
COL ID 3FMHZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gentiana nyalamensis Gentiana nyalamensis var. nyalamensis

Lower taxons

Gentiana nyalamensis var. parviflora